Mystim Big Bend-it! Silicone Electrosex Toy is an innovative, bi-polar electrosex prostate stimulator made of 100% medical grade platinum silicone. Its dimensions and 4 oval balls make Big Bend-it excitingly intense. Thanks to Flex & Stay you can bend Big Bend-it! in whatever form you desire, the toy will keep this form. Length: 180mm. Diameter: min. 15 max. 44mm. Material: medical grade platinum silicone. You will require an e-stim device - like the Mystim Tension Lover (MY46000), or the Mystim Pure Vibes (MY46010) - to activate the poles.